<?php
/*
 * Copyright (c) 2009 Tom Smith (tom@takeontom.com).
 * 
 * Distributed under the terms of the GNU Lesser General Public License.
 * 
 * ---------------------------------------------------------------------------------
 * 
 * This file is part of Seraph PHP Framework.
 *
 * Seraph PHP Framework is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Seraph PHP Framework is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Seraph PHP Framework.  If not, see <http://www.gnu.org/licenses/>.
*/


class ConfigLoader	{
	
	protected $configContainer;
	protected $configPath;
	
	public function __construct(ConfigContainer $configContainer, $configPath)	{
		$this->configContainer = $configContainer;
		$this->configPath = $configPath;
	}
	
	public function loadConfig()	{
		if (!file_exists($this->configPath))	{
			throw new RuntimeException('Config was not found at requested path: ' . $this->configPath);
			return false;
		}
		
		require($this->configPath);
		
		if (!isset($config))	{
			throw new RuntimeException('Config did not contain the $config variable');
			return false;
		}
		if (!is_array($config))	{
			throw new UnexpectedValueException('Expected config to be an array');
			return false;
		}
		foreach($config as $key => $value)	{
			$this->configContainer->addConfig($key, $value);
		}
	}
}
?>